baber/WOPTO huggingface dataset:
Patent JP-2002370166-A (JP)
Title: Magnetic head machining control device and obstacle analyzing method
Inventor: NISHIOKA TERUAKI
IPC: G11B5/127
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To improve machining accuracy by detecting little sensor abnormality. SOLUTION: This magnetic head machining control device is provided with a shape measuring part 3 for reading in sensor values of a plurality of sensors 2 for measuring a machining shape of a row bar 1, a row tool 4 stuck with the row bar 1, an actuator control part 5 for controlling a plurality of actuators 51 for applying push-pull force to a movable part of the row tool 4, and a feedback control part 6 for controlling the push-pull force of the individual actuators 51 so that a shape can be machined in a desired shape by reading in shape arrangement from the shape measuring part 3 at a specific time interval up to a machining end from a machining start. The feedback control part 6 advances a counter of its place ((i)th) by one when an (i)th value of the arrangement of the sensor values at a certain point in feedback control deviates by a certain degree or more to the adjacent two sensors 2, and determines it as abnormality of the sensors 2 of the place when its counter value becomes a specified value or more.
Patent JP-2002366600-A (JP)
Title: Supporting device, method and program for design of printed circuit board
Inventor: HARADA TAKASHI
IPC: G06F17/50
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a supporting device, a method and a program for design of a printed circuit board for suppressing radiation of unwanted electromagnetic waves regarding wiring between a power plane and a ground plane. SOLUTION: The supporting device for design of a printed circuit board is provided with a means 2 to input printed circuit board layout information comprising signal wiring, power plane structure, ground plane structure, mounting positions of active elements such as an LSI, IC and passive elements such as a decoupling capacitor, a means 3 to discriminate the signal wiring, the power plane and the ground plane from the inputted information, a means 4 to select prescribed signal wiring and to discriminate whether or not the signal wiring is wired in an internal layer sandwiched between the power plane and the ground plane and a means 5 to display a discrimination result.  The radiation of unwanted electromagnetic wave is suppressed by specifying the signal wiring sandwiched between the power plane and the ground plane to be a factor of the radiation of the unwanted electromagnetic waves at high level.
Patent JP-2002372641-A (JP)
Title: Method for manufacturing optical waveguide, optical waveguide and wavelength conversion device
Inventor: KATO KENJI
IPC: G02B6/132
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To decrease the propagation loss of light propagating in an optical waveguide by suppressing the deformation, surface roughness and microcrack of the machined surface of a base material in forming the optical waveguide by irradiating the base material composed of a monocrystal oxidized material with a laser beam. SOLUTION: The half-value width of the pulse laser beam is 10 nsec or smaller when the optical waveguide is formed by irradiating the base material composed of the monocrystal oxidized material with the laser beam.
Patent JP-2002373958-A (JP)
Title: Structure and method for mounting semiconductor chip
Inventor: OKUBO MASAHIKO
IPC: H01L21/60
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To obtain a mounting technology of semiconductor chip in which the mounting area is reduced and the number of mounting steps is decreased. SOLUTION: A semiconductor chip 1 comprising four rectangular bare chip forming parts 2 arranged continuously in the short side direction is mounted on a circuit board 11.
Patent JP-2002371069-A (JP)
Title: Tris(2-hydrazinocarbonylethyl)isocyanurate
Inventor: HYODA TOSHIHARU
IPC: C07D251/34
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To obtain tris (2-hydrazinocarbonylethyl)isocyanurate as a new hydrazide compound, useful for an epoxy resin hardener, formaldehyde adsorbent, polymer crosslinker, polymer modifier/adhesive, slim-controlling agent, hydrazide polymer raw material, etc. SOLUTION: This tris(2-hydrazinocarbonylethyl)isocyanurate is expressed by formula (1).
Patent JP-2003002742-A (JP)
Title: Refractory having excellent electrical conductivity
Inventor: KAWAMOTO MASAYUKI
IPC: C04B35/101
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide refractories which have excellent electrical conductivity, namely have prescribed electrical conductivity even when used under energizing in a high temperature range, and further have no reduction of the electrical conductivity even when used for a long time. SOLUTION: The refractories having excellent electrical conductivity have a composition containing, by mass, 5 to 30% graphite and one or two kinds selected from silicon carbide and aluminum nitride by 3 to 20% in total, and the balance substantially zirconia or zirconia and alumina.
Patent JP-2003008069-A (JP)
Title: Light emitting device
Inventor: YABUUCHI TAKATOSHI
IPC: H01L33/62
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting device having a high emission efficiency, a small submount and a small number of wires. SOLUTION: A light emitting element 18 has a junction down structure and comprises an insulating substrate 19, and a first electrode 21 and a second electrodes 24 disposed below. A submount 2 comprises a conductive base 14, a first insulating part 4a for electrically insulating the base 14 into a first part 15 and a second part 16, and a first surface electrode 8a and a second surface electrode 9a provided for the first part 15 and the second part 16, respectively.
Patent JP-2003004423-A (JP)
Title: Inspection apparatus and method of tip sectional surface shape of work
Inventor: NAKAGAWA HIROYUKI
IPC: G01N21/952
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide the inspection technique of the cut-surface shape of a work tip that can determine not only a horizontal surface but also a surface that is inclined obliquely as a conforming article, if the sectional surface of the work tip is smooth, and can determine a surface as a non-conforming article, if the sectional surface of the work tip is not smooth, non-conforming sections such as projections and recesses are formed, and a curved surface is gentle. SOLUTION: The inspection apparatus comprises a work edge position detection means 11 for detecting n-point edge positions P1 (X1 ,Y)-Pn (Xn ,Yn ) on the tip sectional surface of a work (w), a storage region for storing criterion distance Sd and the number of edge detection SL, a determination straight line creation means 12 for creating determination straight lines fK(QK,QK+ SL)(k=1,2,..., n-SL) for connecting two points (QK,QK+ SL), that are separated each other with the number of edge detection SL among Q1 (X1 +Sd,Y1 ) to Qn (Xn +Sd,Yn ).
Patent JP-2002038487-A (JP)
Title: Replanting method of slope face or the like
Inventor: YAMAMOTO MASANOBU
IPC: A01G1/00
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a replanting method of a slope face or the like by which not only planted young plants take roots but also the planted vegetation can absorb water and nutriments even in a dry weather. SOLUTION: Earth retaining stoppers 1 are formed in tiers regarding a slope face 2 as an execution face. Mixed soil suitable for the young plants is stuffed onto the earth retaining stopper 1 and a vegetation bag 4 through which the roots of the young plants can pierce is placed. In this method, after a coconut mat 17 as a water retrention mat for the slope face is laid, the earth retaining stopper 1 is installed.
Patent JP-2003005819-A (JP)
Title: Method and system for preparing production plan of materials
Inventor: MANABE SUMIHIRO
IPC: G06Q50/00
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of reducing materials stock quantity in both a consumer and a supplier and its system in a method for preparing a production plan of materials. SOLUTION: This materials production plan preparing plan and its system include a materials consumption schedule grasping process (means), a consumer stock grasping process (means), a supplier stock grasping process (means), a supplier stock predicting process (means) for calculating date and hour when the total of stock quantities of the materials in the consumer and the supplier falls below the predetermined minimum value, a materials production planning process (means) for deciding production start date and hour, and production quantity of the materials, and desirably, a consumer stock predicting process (means)  for calculating stock quantity of the materials after an optional time elapses in order to prepare a production plan for the materials in connection with a consumer side production schedule by performing stock prediction up to a particular time ahead on the basis of a materials consumption schedule in the consumer and the present stock quantities in the consumer and the supplier.
Patent JP-2003008008-A (JP)
Title: Insulated gate semiconductor device and its manufacturing method
Inventor: KUBO HIROTOSHI
IPC: H01L27/088
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the reductions of the on-resistances of the planar transistors of an insulated gate semiconductor device largely relies upon the device or lithography in such a way that the cell densities of the transistors must be improved by scale-down etc., and, when the scale-down is advanced further, the gate lengths of the transistors become shorter due to a scaling rule, and the withstand voltages of the transistors are deteriorated depending upon impressed gate voltages. SOLUTION: The insulated gate semiconductor device is constituted in a multilayered structure by alternately laminating the gate electrode layers and channel layers of planar transistors upon another. Consequently, a structure in which the planar transistors are arranged in parallel can be realized and the gate width of the device also increases in proportion to the number of laminated layers. Therefore, the total on-resistance of the semiconductor device can be reduced without reducing the size of the device nor relying upon lithography technology.
Patent JP-2003002259-A (JP)
Title: Working light arrangement structure for working machine
Inventor: ICHIKAWA NOBUSHIGE
IPC: B62D49/00
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To prevent an operator from feeling uneasy when getting on and off a machine body at night while avoiding the run-off of a wheel, the fall of work efficiency, and the like during travel on a road and working travel at night. SOLUTION: In this working light arrangement structure for a working machine with a get-on driving part 3 between lateral pairs of front wheels 1 and rear wheels 2, a working light 17 for irradiating a machine body side part from the rear part circumference of the front wheel 1 to the vicinity of a get-on opening 16 at the side of a get-on driving part 3 is disposed on or near an imaginary line L connecting an axle 19 of the front wheels 1 to a driver's seat 10 between the front end of a get-on step 11 and the rear end of a rear wheel fender 9.
Patent JP-2003003676-A (JP)
Title: Reform method for house
Inventor: YAGI HARUYUKI
IPC: E04H1/02
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To overcome a problem such that rebuilding of a house requires considerable cost and labor differently from reform though needed to enhance habitability by wholly repairing an exterior wall. SOLUTION: An exterior wall panel, which constitutes the existing exterior wall, is partially or wholly removed from the existing house 1 under a state wherein a steel-framed skeleton composed of a framework 3 and a beam 5 is left; a newly-mounted exterior wall panel 9 is fixed to the steel-framed skeleton by the same fixing method as the existing exterior wall; the overall thickness of the panel 9 is made equal to that of the existing exterior wall; and a recoating is applied to both the existing exterior wall, which is left in the existing house 1, and a new exterior wall which is fixed to the existing house 1.
Patent JP-2003009171-A (JP)
Title: Projection type television image display
Inventor: YOSHIZAWA KAZUHIKO
IPC: H04N9/31
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To improve convergence correction accuracy at the left and right end sections of a display screen while inhibiting the increase in memory capacity and the increase in time and labor when adjusting convergence correction data. SOLUTION: In the projection type television receiver, convergence correction data corresponding to a plurality of correction points arranged in one horizontal scanning period of image signals are stored, and convergence correction is made by the correction data. In the projection type television receiver, the interval between correction points arranged near the end section of the display range of a horizontal scanning period is set narrower than the interval between correction points arranged at the central part of the display range.
Patent JP-2003007834-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: YOSHITOMI TAKASHI
IPC: H01L21/316
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To suppress dielectric films of a capacitor from being reduced. SOLUTION: The semiconductor device of the present invention comprises a lower electrode film 16, a dielectric film 17 formed on the lower electrode film 16, an insulating protective film 18 formed on the dielectric film 17, an upper electrode film 19 selectively formed on the insulating protective film 18 and opposed to the lower electrode film 16, second wiring 28a and 28b formed within fourth and fifth insulating films 22 and 23, a via portion 27a that connects the second wiring 28a and the lower electrode film 16 electrically, and a via portion 27b that connects the second wiring 28b and the upper electrode film 19 electrically.
Patent JP-2003006968-A (JP)
Title: Disk clamping mechanism and disk device using the same
Inventor: SUDO SHINICHI
IPC: G11B17/028
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a disk clamping mechanism capable of easily realizing the guiding of a clamper to a turntable without changing the size of a turntable center. SOLUTION: This disk clamping mechanism is provided with a rotary-driven turntable 3 on which a disk having a center hole 5a is placed, a clamper for pressing and holding the disk on the turntable 3 by a magnetic holding means, and a pin installed in the center of the clamper to engage the center hole. In this case, a helical groove part 5b is disposed on the turntable center 7 of the turntable 3 to be communicated with the center hole, and after the completion of a disk clamping operation, the turntable is rotated several times to be surely held.
Patent JP-2003011855-A (JP)
Title: Mounting structure of air flow straightening member
Inventor: MAEKAWA MASAHIRO
IPC: B60R21/34
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure of a side skirt easily mounted in a vehicle and with attractive outward appearance. SOLUTION: A side guard side protruded part is formed by inserting a bolt 9 in a prescribed position of a side guard 7, a fixed air flow straightening panel 10a, having a panel side recessed groove 11 capable of engaging with this side guard side protruded part in a prescribed position in one side surface, is engaged to slide from an end of the side guard 7 provided in a plural number over a longitudinal direction of a vehicle.
Patent JP-2003036954-A (JP)
Title: Ion-generating element and ion-generator
Inventor: OKUGAWA KEISUKE
IPC: H01T23/00
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an ion-generating element, an ion-generator, an air cleaner and an air conditioner, in which durability is superior and in which ions can be efficiently generated. SOLUTION: The ion-generating element 5 is provided with the first ceramic board (intermediate insulating layer) 9 having alumina as the main component and the second ceramic board (external insulating layer) 11 having alumina as the main component, and a discharge electrode (discharge electrode) 13 having tungsten as the main component is formed on a surface of the first ceramic board 9 while a dielectric electrode (induction electrode) 15 having tungsten as the main component is formed on a surface of the second ceramic board 11. Further, a ceramic coat layer 17 having alumina as the main component is formed on the surface of the first ceramic board 9 so as to cover the whole discharge electrode 13. Especially, the discharge electrode 13 has a constitution of a mesh-state wherein its pitch A is 0.8 mm (lattice-state in which a conducting wire 13a orthogonally crosses).
Patent JP-2003017498-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: FUJII HIDENORI
IPC: H01L21/8228
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To separate a collector layer from a board potential, without going through a complicated process in a semiconductor device, provided with a vertical PNP bipolar transistor. SOLUTION: The semiconductor device, having the vertical PNP bipolar transistor, formed in a prescribed element area on a semiconductor substrate, is provided with a high-density embedded N+layer 3 formed in the prescribed element region and a P-type collector layer 5, formed on the layer 3 in close contact. By forming the layer 5 of impurity, having a larger diffusion constant than for the layer 3, the layer 5 can be formed on the layer 3 formed, in common with another element region without special mask alignment.
Patent JP-2003012770-A (JP)
Title: Thermosetting resin composition
Inventor: FURUKAWA NOBUYUKI
IPC: C08G59/40
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To obtain a thermosetting resin composition excellent in heat resistance and mechanical properties of the cured product and improved in flame retardance. SOLUTION: This invention relates to the thermosetting resin composition and the cured product thereof. The thermosetting resin composition consists essentially of a dehydronaphthoxazine compound represented by formula (1) [R1 to R4 are each independently hydrogen or a 1-6C alkyl group; R5 to R6 are each independently a 1-6C alkyl group, cyclohexyl group, phenyl group, a substituted phenyl group, a naphathyl group or a substituted naphthyl group] and an epoxy resin. In the resin composition, the content of the dihydroxynaphthoxazine compound to the total amount of the dihydroxynaphthoxazine compound and the epoxy resin is 5-95 wt.% based on the resin component in the resin composition and the content of the epoxy resin is 95-5 wt.%.
Patent JP-2003023319-A (JP)
Title: Antenna system for broadcasting and steel tower for broadcasting
Inventor: MIYATA TSUYOSHI
IPC: H01Q21/20
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide an antenna system for broadcasting and a steel tower for broadcasting, with which the increase of load to be applied to the steel tower can be suppressed and radiation characteristics can be unified or separated between broadcasting waves. SOLUTION: At least three erecting panel antennas are vertically located and two broadcasting waves of different frequencies are radiated from at least one panel antenna (middle stage antenna 2) positioned on the middle stage. Then, one of broadcasting waves of two frequencies is radiated from at least one panel antenna (upper stage antenna 1) position on the stage higher than the middle stage antenna 2, and the other broadcasting wave is radiated from at least one panel antenna (lower stage antenna 3) positioned on the stage lower than the middle stage antenna 2. Thus, a number of panel antennas is reduced and further, radiation characteristics can be controlled.
Patent JP-2003020716-A (JP)
Title: Weir type screen device in drainage pumping station for rainwater
Inventor: SUGA OSAMU
IPC: E02B5/08
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To anew provide a weir type screen device in a drainage pumping station for rainwater surely damming up large flowing-down articles hindering a pumping facility while ensuring the safety of an operator by facilitating the removal works of the articles. SOLUTION: In the weir type screen device in the drainage pumping station for rainwater, a plurality of plate materials are assembled in a slatted drainboard at intervals in which rainwater passes and a screen is formed, the screen is installed at the upstream place of the pumping station in a rainwater water way with the gentle inclination of a downstream rising from the bottom of the water to the surface of the water, the flowing-down articles such as stones, driftwood, bulky refuse or the like flowing in together with rainwater are dammed up and the articles are slid on the screen and can be pulled up.
Patent JP-2002237262-A (JP)
Title: Electron gun structure and cathode-ray tube device
Inventor: ISHIHARA TOMONARI
IPC: H01J29/48
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide an electron gun structure obtainable of high definition by less enlarging the horizontal and vertical diameters of a spot size on a phosphor screen during a change from a small current to a large current while restricting an increase in burden on a driving circuit, and a cathode-ray tube device with the electron gun structure. SOLUTION: An electron beam generation part of the electron gun structure contains a cathode, a fist grid G1 and a second grid. The cathode has three regions having different electron emission properties, a first region at the center on a cathode surface, a second region arranged across the first region in the horizontal direction and a third region arranged across the first region in the vertical direction. The first grid G1 has electron beam passing holes 10 (R, G, B) for passing electron beams and a pair of opening portions 11 (R, G, B) arranged across the electron beam passing holes in the vertical direction Y.
Patent JP-2003024745-A (JP)
Title: Activated carbon adsorption apparatus
Inventor: SESHIMO ISATO
IPC: B01D53/64
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide an activated carbon adsorption apparatus reduced in the lowering degree of pressure in an activated carbon packed column during stoppage and reducing the consumption quantity of nitrogen gas. SOLUTION: In the activated carbon adsorption apparatus comprising an activated carbon packed column 10 and having an inlet duct 13, an outlet duct 14, and a bypass duct 15 all of which are provided with dampers, the dampers 17 and 18 provided at the inlet duct 13 and the outlet duct 14 allows the ducts 13 and 14 to suck the open air when the pressure in the ducts on the side opposed to the activated carbon packed column 10 becomes negative but not to suck the gas in the activated carbon packed column 10. A nitrogen gas supply device 20 is provided so as to supply the nitrogen gas into the activated carbon packed column 10 so that the pressure in the activated carbon packed column 10 is held in a predetermined range.
Patent JP-2003024980-A (JP)
Title: Wastewater treatment apparatus
Inventor: MENJU TAKU
IPC: C02F1/20
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a wastewater treatment apparatus capable of reducing hydrogen sulfide in biogas formed in methane fermentation and the concentration of dissolved oxygen remaining in a nitrifying liquid after nitrification reaction to obstruct denitrification reaction. SOLUTION: The biogas generated in a methane fermentation tank 3 is supplied to a deoxidization tank 7 through biogas introducing piping 11 and both of hydrogen sulfide being a reductive substance contained in the biogas and dissolved oxygen being an oxidizable substance dissolved in the nitrification liquid discharged from a nitrification tank 6 to obstruct denitrification reaction are reacted to be detoxified to be reduced. Since the biogas can be inexpensively desulfurized by the above method, the biogas is freely put to practical use to reduce the operation cost of the wastewater treatment apparatus 100. Further, dissolved oxygen in the nitrification liquid is reduced to enhance the efficiency of denitrification reaction.